Seiko Cal. 3854 - 411

Seiko 3854-411

The 3854-411 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3854 caliber with 30j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-0e70bd11f372]

Also known as: Sumo, Navigator

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
37mm
Case Thickness
15.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Navy
Jewels
30j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1974

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