Seiko Cal. 3897 - 337

The 3897-337 is a sought-after Solar piece from Seiko's golden era. Powered by the 3897 caliber with 22j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-de25fbd824f0]

Also known as: Monster, Arnie

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1990

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