Seiko Cal. 6154 - 736

Seiko 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

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