Seiko Cal. 7189 - 877

The Seiko 7189-877 represents an important milestone in Seiko's 1966 lineup. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-7c103418dd02]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1966

Related Models

• Seiko 6292-277
• Seiko 3829-307
• Seiko 6231-678
• Seiko 4472-783
• Seiko 5295-927
• Seiko 6199-679
• Seiko 7017-662
• Seiko 4515-199
• Seiko 3874-875
• Seiko 7175-679
• Seiko 6334-796
• Seiko 0759-120