Seiko Cal. 7137 - 354

Released in 1987, the Cal. 7137 with design code 354 was part of Seiko's domestic market collection. With its 22mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-a748cfc951de]

Also known as: Bellmatic, Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

14.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1987

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