Seiko Cal. 7091 - 442

The Seiko 7091-442 represents an important milestone in Seiko's 1981 lineup. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-81ff5f05f363]

Also known as: Bellmatic, Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1981

Related Models

• Seiko 7170-781
• Seiko 0742-372
• Seiko 5624-924
• Seiko 5676-638
• Seiko 4454-687
• Seiko 4525-739
• Seiko 0784-515
• Seiko 4570-287
• Seiko 6664-527
• Seiko 6624-990
• Seiko 6170-791
• Seiko 0775-742