Seiko Cal. 7161 - 975

This Solar model from 1970 features a 37mm PVD Black case. Powered by the 7161 caliber with 31j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-e26a4673d168]

Also known as: Sea Horse, Crown

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1970

Related Models

• Seiko 6189-275
• Seiko 3898-897
• Seiko 6163-523
• Seiko 6267-823
• Seiko 5223-414
• Seiko 5245-835
• Seiko 7032-421
• Seiko 6612-939
• Seiko 4548-882
• Seiko 7176-998
• Seiko 4434-918
• Seiko 5626-120