Seiko Cal. 7187 - 670

The Seiko 7187-670 represents an important milestone in Seiko's 1997 lineup. It features a Burgundy dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-891608b01e2e]

Also known as: Sumo, Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Burgundy

Jewels

32j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1997

Related Models

• Seiko 7149-243
• Seiko 6111-499
• Seiko 6143-260
• Seiko 3884-365
• Seiko 5268-271
• Seiko 4477-432
• Seiko 3811-411
• Seiko 6389-401
• Seiko 6134-209
• Seiko 7076-602
• Seiko 6633-617
• Seiko 7027-955