Seiko Cal. 6357 - 441

This Quartz model from 1967 features a 36mm Titanium case. Powered by the 6357 caliber with 30j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-5fb2eaf0ca68]

Also known as: Navigator

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1967

Related Models

• Seiko 6338-214
• Seiko 4534-251
• Seiko 6222-725
• Seiko 4593-174
• Seiko 3874-657
• Seiko 6677-820
• Seiko 5688-209
• Seiko 6344-224
• Seiko 6242-718
• Seiko 6658-853
• Seiko 5233-170
• Seiko 6249-723