Seiko Cal. 3810 - 230

This Solar model from 1969 features a 43mm Two-Tone case. Powered by the 3810 caliber with 31j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-53219b58eee2]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1969

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