Seiko Cal. 6188 - 837

This Hand-Winding model from 1973 features a 39mm Titanium case. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-f580c82a883b]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1973

Related Models

• Seiko 5265-504
• Seiko 4560-129
• Seiko 6250-992
• Seiko 7073-118
• Seiko 6320-429
• Seiko 6327-385
• Seiko 6244-888
• Seiko 3821-621
• Seiko 7052-814
• Seiko 4535-565
• Seiko 4522-613
• Seiko 4574-218