Seiko Cal. 6154 - 736

The Seiko 6154-736 represents an important milestone in Seiko's 1972 lineup. Powered by the 6154 caliber with 36j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-e540cf45533d]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1972

Related Models

• Seiko 6221-407
• Seiko 4579-913
• Seiko 5294-992
• Seiko 7131-637
• Seiko 6281-572
• Seiko 6265-462
• Seiko 4553-680
• Seiko 5271-292
• Seiko 7152-906
• Seiko 3882-378
• Seiko 5657-389
• Seiko 5636-294