Seiko Cal. 0739 - 672

This Automatic model from 1982 features a 35mm Hardlex-Coated Steel case. Powered by the 0739 caliber with 30j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-377e4d53935e]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1982

Related Models

• Seiko 3877-550
• Seiko 5640-105
• Seiko 4514-376
• Seiko 6664-594
• Seiko 7152-896
• Seiko 6182-620
• Seiko 7176-271
• Seiko 6194-827
• Seiko 7179-163
• Seiko 6397-418
• Seiko 4547-614
• Seiko 5214-647