Seiko Cal. 7161 - 688

The Seiko 7161-688 represents an important milestone in Seiko's 1981 lineup. It features a Green dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-ff8881fdec20]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Green

Jewels

36j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1981

Related Models

• Seiko 4454-576
• Seiko 5275-706
• Seiko 3875-926
• Seiko 7017-358
• Seiko 6661-606
• Seiko 6132-998
• Seiko 7193-103
• Seiko 7090-740
• Seiko 7174-274
• Seiko 6390-113
• Seiko 5287-184
• Seiko 4416-589